Today, I got my powerchair. It's a Puma 40 FWD (Gyro), and I have the Jay Easy Visco cushion on it. Not the one I originally wanted, but so far it works
Handicare PUMA 40 Manuals | ManualsLib
ELEKTRISCHE ROLSTOEL PUMA 40 - De Zorgoutlet
Electric wheelchair - puma 40 - Galkal - outdoor / indoor / with headrest